Cassis oil is the oil extracted from the buds of the blackcurrant plant. The pure oil has nothing mixed with it, it is simply the oil resulting from the extraction. Cassis oil is used frequently in perfumes for it's floral scent.
This oil originated in Canada and has became known as the Canadian oil, or canola. Canola oil is second only to flaxseed oil as the highest vegetable source of the essential omega-3 fatty acids. Like...
No, olive oil is a vegetable oil; it is extracted from olives. Mineral oil is a distillate of petroleum; it is safe for human consumption, but only in small amounts.